ABB 1SDA123604R1 Moulded Case Circuit Breaker - IEC 60947-2
Part Number: 1SDA123604R1
Quick Summary
ABB 1SDA123604R1 Moulded Case Circuit Breaker is a DC 3-pole protection device designed for reliable power isolation in industrial DC distribution networks. This MCCB helps safeguard critical equipment and minimize downtime by delivering precise tripping and robust mechanical durability in demanding environments. With CE conformity, RoHS compliance, and an Environmental Product Declaration option, it supports sustainable procurement and regulatory adherence. The unit is rated for 750 V DC in 3P configurations and handles up to 630 A, making it suitable for high-current DC lines in manufacturing, data centers, and energy systems. Leveraging EcoSolutions principles, it combines performance with responsible disposal and recyclability, enhancing total cost of ownership and long-term reliability.
Product Information
Extended Description
1SDA123604R1 ABB: XT5N 630 DC TMA630 FF 3P
ABB EcoSolutions
Yes
ABB Site Meeting Group Waste To Landfill Target
UL 2799 Zero Waste To Landfill Validation available
End Of Life Disassembling Instructions
Disassembly instructions Tmax XT XT5 TM
Environmental Product Declaration - EPD
EPD Tmax XT XT5 TM (CN)
Recyclability Rate of the Product acc. to EN45555
Design for Closing Resource Loops - Standard EN45555 - 59.6 %
REACH Declaration
REACh Declaration ABB Sace circuit breakers
RoHS Information
RoHS Declaration ABB Sace circuit breakers
RoHS Status
Following EU Directive 2011/65/EU and Amendment 2015/863 July 22, 2019
Conflict Minerals Reporting Template (CMRT)
Document availability on demand
Environmental Information
Breakers - Packaging disposal information
Customs Tariff Number
85362000
Product Net Width
140 mm
Product Net Height
205 mm
Product Net Depth / Length
103 mm
Product Net Weight
3.25 kg
Product Name
Moulded Case Circuit Breaker
Product Type
CB
Version
F
Current Type
DC
Mechanical Durability
20000 cycle | ;120 cycles per hour
Number of Poles
3P
Power Loss
at Rated Operating Conditions per Pole 47.8 W
Rated Current (In)
630 A
Rated Impulse Withstand Voltage (Uimp)
8 kV
Rated Insulation Voltage (Ui)
1000 V
Rated Operational Voltage
750 V DC
Rated Service Short-Circuit Breaking Capacity (Ics)
(250 V DC) 2 Poles in Series 36 kA | (500 V DC) 2 Poles in Series 36 kA | (750 V DC) 3 Poles in Series 25 kA
Rated Ultimate Short-Circuit Breaking Capacity (Icu)
(250 V DC) 2 Poles in Series 36 kA | (500 V DC) 2 Poles in Series 36 kA | (750 V DC) 3 Poles in Series 25 kA
Rated Uninterrupted Current (Iu)
630 A
Release
TMA
Release Type
TM
Short-Circuit Performance Level
N
Standards
IEC 60947-2 | GB/T 14028.2
Sub-type
XT5
Terminal Connection Type
Fixed Circuit-Breakers
Declaration of Conformity - CE
EC Declaration of Conformity Tmax XT5
Instructions and Manuals
Installation instructions XT5 DC IEC
WEEE Category
5. Small Equipment (No External Dimension More Than 50 cm)
Feature → Business Impact → Application: The 630 A rated current for DC, 3P design, and fixed terminal connection enable compact, high-current protection with minimal wiring complexity, reducing installation time and space requirements in motor controls and DC power distribution. Application: MCCB protection for motor drives and DC busbars where reliable current interruption is critical. Feature → Business Impact → Application: Rated insulation voltage of 1000 V and 750 V DC operational voltage ensure safe operation across demanding DC networks with clear insulation margins, improving equipment safety and compliance in renewable energy inverters and DC plants. Feature → Business Impact → Application: Release options (TMA, TM) and XT5 family design provide fast, predictable tripping characteristics, supporting fast fault isolation and reduced arc exposure in demanding automation lines. Feature → Business Impact → Application: Mechanical durability rated at 20000 cycles translates to longer service life in frequent switchgear operations, lowering maintenance costs and downtime in critical manufacturing processes. Feature → Business Impact → Application: RoHS, CE declarations, and EPD availability support regulatory compliance and sustainability reporting, aiding procurement teams in audits and green initiatives for data centers and process industries. Feature → Business Impact → Application: 140 mm width x 205 mm height x 103 mm depth with fixed terminals simplifies panel integration and improves installation ergonomics in compact MCCB enclosures. Feature → Business Impact → Application: 3P DC protection with I_cs and I_cu up to 36 kA (750 V DC) ensures robust short-circuit withstand performance, enabling safe operation in high-energy lines such as steel, chemical processing, and rail infrastructure.
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FAQs
Yes. The 1SDA123604R1 uses a fixed circuit-breaker terminal connection and a 3P configuration, designed for straightforward panel mounting in standard MCCB enclosures. With a width of 140 mm and compatible mounting depth, it fits typical industrial switchgear layouts and simplifies wiring, test, and commissioning workflows.
Key ratings include I_n = 630 A, U_i = 1000 V, U_dc = 750 V. Short-circuit performance offers I_cs and I_cu up to 36 kA in the applicable series configuration (2 or 3 poles depending on voltage). These ratings support reliable fault interruption in high-energy DC circuits such as motor drives and DC power rails.
This MCCB is well-suited for industrial DC distribution in manufacturing lines, data centers, renewable energy systems, and EV charging infrastructure. Its 3P design, high current rating, and robust certifications make it ideal for critical power control, safe isolation, and uptime optimization in demanding environments.
The device conforms to IEC 60947-2 and GB/T 14028.2, carries CE declarations of conformity, and RoHS compliance. An Environmental Product Declaration (EPD) option is available, and the product supports sustainable end-of-life management through ABB’s EcoSolutions program.
With a mechanical durability of up to 20000 cycles and RoHS/EPD-aligned materials, the MCCB reduces maintenance intervals and waste handling costs. Its robust design, long service life, and transparent environmental data support predictability in TCO calculations for large-panel installations and mission-critical DC networks.